Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is R (θ + cos θ) 2R (θ + tan θ) 2R (θ + cos θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + tan θ) 2R (θ + cos θ) R (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a concrete canal the approximate permissible velocity of water should not exceed 2 m/sec 1 m/sec 1.5 m/sec 0.5 m/sec 2 m/sec 1 m/sec 1.5 m/sec 0.5 m/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Dimensions of coefficient of transmissibility are M’LV M° L2 T1 M°L°T° rvfL’T”1 M’LV M° L2 T1 M°L°T° rvfL’T”1 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering While deciding the alignment of a proposed canal taking off from a river at B, three alignments of approximately equal lengths are available. These cross a drainages at C1, C2 and C3 where drainage bed levels C1 > C2 > C3, you will provide at site C3 A syphon aqueduct A super passage A syphon An aqueduct A syphon aqueduct A super passage A syphon An aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow None of these Is independent of the depths of d/s cut off walls Is independent of the b/d ratio Depends upon the b/d ratio None of these Is independent of the depths of d/s cut off walls Is independent of the b/d ratio Depends upon the b/d ratio ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The crest level of a canal diversion head work, depends upon Discharge perimeters All listed here Pond level F.S.L. of the canal Discharge perimeters All listed here Pond level F.S.L. of the canal ANSWER DOWNLOAD EXAMIANS APP
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